Meiosis Flashcards by Annchen Jones

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Q

What type of cell division produces gametes?

A

Meiosis.

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Q

What happens in meiosis (without details of the stages)?

A

Cells divide to produce four genetically different gametes with half the number of chromosomes.

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Q

Why are haploid gametes needed for sexual reproduction?

A

So that when they fuse during fertilisation, the resulting zygote has the correct diploid number of chromosomes.

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Q

What is an organism’s genome?

A

The entire set of genetic material in an organism.

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Q

Where are genes found?

A

On chromosomes inside the nucleus of cells.

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Q

What is the function of genes?

A

To carry the instructions for making proteins.

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